Core Viewpoint - Warren Buffett has signaled a potential market downturn through his actions, including accumulating a significant cash reserve and selling stocks for nine consecutive quarters, indicating a cautious approach to investing during turbulent times [2]. Group 1: Investment Strategies - **Be Calm**: Buffett emphasizes the importance of maintaining a calm temperament during market fluctuations, focusing on the underlying businesses rather than short-term stock prices [3][4]. - **Be Patient**: He advocates for patience in investing, suggesting that smart investors should avoid rash decisions and wait for the right opportunities, as great companies will eventually perform well [5]. - **Be Greedy**: Buffett's famous advice is to be greedy when others are fearful, suggesting that current market fear presents buying opportunities for investors [6][8]. Group 2: Discernment in Investing - **Be Discerning**: Investors should be selective about which stocks to buy, akin to purchasing a house, ensuring they understand and are content with their investments regardless of market conditions [8][9]. - **Timing of Purchases**: Discernment also applies to the timing of purchases, as demonstrated by Buffett's decision to refrain from stock buybacks when Berkshire Hathaway's stock was not trading below its intrinsic value [10].